Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.427 5.274/6.045 5.541 ± 0.6475
ea02 1342 1342/1342 1342 ± 0.00004252 5.734 5.33/6.439 5.771 ± 0.8136
ea04 1342 1342/1342 1342 ± 0 5.335 5.189/5.9 5.455 ± 0.6414
ea05 1342 1342/1342 1342 ± 0.000003155 5.565 5.229/6.249 5.732 ± 0.6966
ea06 1342 1342/1342 1342 ± 0 3.07 2.911/3.242 3.073 ± 0.2282
ea07 1342 1342/1342 1342 ± 0 5.553 5.529/5.779 5.624 ± 0.1941
ea08 1342 1342/1342 1342 ± 0.00004272 6.128 5.652/6.817 6.087 ± 0.9301
ea09 1342 1342/1342 1342 ± 0.00000734 5.055 4.851/5.485 5.124 ± 0.4774
ea10 1342 1342/1342 1342 ± 0.00004272 5.731 5.357/6.56 5.758 ± 0.7974
ea11 1342 1342/1342 1342 ± 0.00003274 5.903 5.506/6.461 5.81 ± 0.8725
ea12 1342 1342/1342 1342 ± 0 5.656 5.457/6.374 5.777 ± 0.8118
ea13 1342 1342/1342 1342 ± 0.000006782 5.75 5.59/6.056 5.771 ± 0.6261
ea14 1342 1342/1342 1342 ± 0.00001187 5.631 5.35/6.393 5.759 ± 0.7172
ea15 1342 1342/1342 1342 ± 0 5.645 5.448/6.253 5.757 ± 0.7527
ea16 1342 1342/1342 1342 ± 0.000009733 4.975 4.737/5.266 4.967 ± 0.4395
ea17 1342 1342/1342 1342 ± 0.00004272 5.959 5.544/6.85 5.949 ± 0.8925
ea18 1342 1342/1342 1342 ± 0.000009071 5.122 4.995/5.716 5.187 ± 0.6281
ea19 1342 1342/1342 1342 ± 0.000003863 6.577 5.841/6.897 6.227 ± 0.9548
ea20 1342 1342/1342 1342 ± 0 6.019 5.874/6.803 6.122 ± 0.9065
ea21 1342 1342/1342 1342 ± 0.000007806 5.694 5.375/6.275 5.734 ± 0.7264
ea22 1342 1342/1342 1342 ± 0.00002704 5.383 5.01/6.227 5.544 ± 0.7225
ea23 1342 1342/1342 1342 ± 0.00003047 5.799 5.5/6.491 5.867 ± 0.8882
ea25 1342 1342/1342 1342 ± 0 5.443 5.321/5.552 5.098 ± 0.7568
ea26 1342 1342/1342 1342 ± 0.00001474 5.704 5.574/6.399 5.87 ± 0.7305
ea27 1342 1342/1342 1342 ± 0.00004316 5.69 5.243/6.474 5.712 ± 0.8209
ea28 1342 1342/1342 1342 ± 0.00005305 6.428 5.775/6.812 6.019 ± 1.031
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0.00002496 5.468 5.333/5.62 5.434 ± 0.2923
5 1342 1342/1342 1342 ± 0.00002551 5.411 5.262/5.566 5.418 ± 0.2316
6 1342 1342/1342 1342 ± 0.00002496 5.514 5.339/5.602 5.466 ± 0.26
7 1342 1342/1342 1342 ± 0.00002496 5.48 5.24/5.587 5.444 ± 0.2574
8 1342 1342/1342 1342 ± 0.00002496 5.449 5.202/5.649 5.399 ± 0.3136
9 1342 1342/1342 1342 ± 0.00002496 5.708 5.342/5.931 5.634 ± 0.3685
10 1342 1342/1342 1342 ± 0.00002445 6.047 5.855/6.187 5.865 ± 0.6472
11 1342 1342/1342 1342 ± 0.00002399 6.261 5.898/6.461 5.966 ± 0.9129
12 1342 1342/1342 1342 ± 0.00002399 6.436 6.041/6.53 6.107 ± 0.8756
13 1342 1342/1342 1342 ± 0.00002445 6.789 6.472/6.939 6.531 ± 0.8066
14 1342 1342/1342 1342 ± 0.00002445 6.874 6.558/7.094 6.66 ± 0.831
15 1342 1342/1342 1342 ± 0.00002527 6.378 6.133/6.596 6.19 ± 0.8405
16 1342 1342/1342 1342 ± 0.00005988 4.242 4.143/4.396 4.271 ± 0.1866
17 1342 1342/1342 1342 ± 0.00005848 4.373 4.28/4.513 4.388 ± 0.1897
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
Start time
2023-11-02 08:03:32.928
End
2023-11-02 09:03:49.591
Duration
1:00:16.662
Note, WebLog generation is not included in the time.

CASA logs for stage 7